Description:No power supply and other software required,plug and play

Compact easy to place and suitable for your desktop and office

The passive RCA switch has a sturdy construction, all metal,beautiful appearance and reasonable design

Equipped with a volume adjustment switch to adjust the output volume

Completely isolate independent circuits, ensuring that each signal not affected by other channels

Specification:Material: PPSize Chart:4cmx9cmx10

6cm/1

57inchx3

54inchx4

17inchPackage Includes:1 Piece 4X2/2X4 Bi Directional Audio Switcher1 Piece L / R Stereo Cable 1

5m1 Piece User ManualNote:Please allow slightly errors due to manual measurement and different monitors